Degree Day Energy Estimation

Estimate heating or cooling energy using degree day method for building load analysis.

Annual heating degree days (base 65°F).
°F-days
Annual cooling degree days (base 65°F).
°F-days
Building design heating load.
Btu/h
Building design cooling load.
Btu/h

Results

Annual Heating Energy-MMBtu
Annual Cooling Energy-MMBtu
Total Annual Energy-MMBtu
References: ASHRAE Handbook - Fundamentals, Chapter 19. Energy Estimating Methods. Degree day calculation per ASHRAE standards.